1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  /**
24   * The contents of this file are subject to the terms of the Common Development
25   * and Distribution License (the License). You may not use this file except in
26   * compliance with the License.
27   *
28   * You can obtain a copy of the License at http://www.sun.com/cddl/cddl.html and
29   * legal/CDDLv1.0.txt. See the License for the specific language governing
30   * permission and limitations under the License.
31   *
32   * When distributing Covered Code, include this CDDL Header Notice in each file
33   * and include the License file at legal/CDDLv1.0.txt.
34   *
35   * If applicable, add the following below the CDDL Header, with the fields
36   * enclosed by brackets [] replaced by your own identifying information:
37   * "Portions Copyrighted [year] [name of copyright owner]"
38   *
39   * Copyright 2009 Sun Microsystems Inc. All rights reserved.
40   */
41  
42  package com.liferay.portal.servlet.taglib.portlet;
43  
44  import com.liferay.portal.kernel.portlet.LiferayPortletURL;
45  import com.liferay.portal.kernel.util.JavaConstants;
46  import com.liferay.portlet.PortletConfigImpl;
47  import com.liferay.portlet.PortletResponseImpl;
48  
49  import javax.portlet.PortletRequest;
50  
51  import javax.servlet.http.HttpServletRequest;
52  
53  /**
54   * <a href="TagUtil.java.html"><b><i>View Source</i></b></a>
55   *
56   * @author Deepak Gothe
57   */
58  public class TagUtil {
59  
60      public static LiferayPortletURL getLiferayPortletURL(
61          HttpServletRequest request, long plid, String portletName,
62          String lifecycle) {
63  
64          PortletRequest portletRequest = (PortletRequest)request.getAttribute(
65              JavaConstants.JAVAX_PORTLET_REQUEST);
66  
67          if (portletRequest == null) {
68              return null;
69          }
70  
71          PortletResponseImpl portletResponse =
72              (PortletResponseImpl)request.getAttribute(
73                  JavaConstants.JAVAX_PORTLET_RESPONSE);
74  
75          return portletResponse.createPortletURLImpl(
76              plid, portletName, lifecycle);
77      }
78  
79      public static String getPortletName(HttpServletRequest request) {
80          PortletRequest portletRequest = (PortletRequest)request.getAttribute(
81              JavaConstants.JAVAX_PORTLET_REQUEST);
82  
83          if (portletRequest == null) {
84              return null;
85          }
86  
87          PortletConfigImpl portletConfig =
88              (PortletConfigImpl)request.getAttribute(
89                  JavaConstants.JAVAX_PORTLET_CONFIG);
90  
91          return portletConfig.getPortletId();
92      }
93  
94  }